Airline baggage guide
British Airways Baggage Allowance: Carry-on & Checked Bags
Official personal-item, carry-on and checked-baggage limits.
Last checked · Sep 2026
Personal item
All cabins
No weight limit published
40 × 30 × 15 cm
One small personal item up to 40 × 30 × 15 cm.
Cabin bag
Economy
No weight limit published
56 × 45 × 25 cm
One cabin bag up to 56 × 45 × 25 cm. British Airways does not publish a general cabin-bag weight limit.
Checked bag
Economy
Per bag 23 kg
A common Economy bag ceiling is 23 kg; included pieces and eligibility vary by fare, route and operating carrier. Confirm the allowance in Manage Booking.
Confirm these before booking
- • The operating carrier and route shown on the ticket
- • Whether your selected Basic, Light or other fare includes free bags
- • The smallest cabin-bag limit on a connection
Frequently asked questions
How do I check British Airways's carry-on size and weight limit?
Start with the carry-on entry for your cabin and route on this page. Your ticketed fare, route and operating carrier can change the allowance, so confirm it in your booking and on the airline’s official page before departure.
Is checked baggage free on British Airways?
Free checked baggage depends on fare, route, status and ticket conditions. This guide shows published size and weight rules; confirm included pieces and fees in your booking.
Which baggage rule applies on a British Airways codeshare flight?
Codeshare rules can depend on the operating carrier and route. Check the operating airline shown on the ticket and use the smallest limit across your connections.